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Kingdom Hearts Unchained χ, later renamed as Kingdom Hearts Union χ[Cross], is a Kingdom Hearts game exclusive to the iOS and Android smartphone platforms. It features plot and gameplay elements from the Japan-exclusive web browser game Kingdom Hearts χ, and it is free to play but contains in-app purchases. It is the first Kingdom Hearts game to be released on smartphone platforms.
Kingdom Hearts Unchained χ was first announced on May 12, 2015.[1] During Square Enix's E3 Conference on June 16, 2015, a trailer for the game was released showcasing gameplay. Kingdom Hearts Unchained χ was released in Japan on September 3, 2015 and in North America on April 7, 2016.
In April 2017, the game was rebranded with the Kingdom Hearts Union χ[Cross] content update, featuring multiplayer and a theater mode.[2]
Fixed an issue causing certain Android devices to receive "Error 103", preventing installation.
Device-related
Fixed slowdown issues in quests for certain devices .
Fixed Medal graphics appearing blurry during quests on certain devices.
UI Adjustments
Added a timer to show remaining time for Medal deals. Note that while a timer will be displayed next to Daily Deals and Small Deals, these offers will never expire.
Time will be shown in relative time, such as "X days before" and "X hours before".
Added option to send party invites to players level 200 or higher.
After leveling up or evolving a Medal from the Medal List or Equipment screens, you can now return to the position you were at on those screens.
ou can now scroll to the end of the quest rewards screen with a single tap instead of a long press.
Players can now return from the raid support request screen during a raid battle.
Ticker scroll speed has been adjusted.
Several other adjustments have been made.
Added Features
Added functions for Events and Campaigns.
Added support for free text entry in other languages using the system font.
Quest Adjustments
Fixed an issue causing players to immediately engage another group of nearby enemies after finishing a battle.
When navigating and then returning to the Home screen, the music will now continue playing where it left off rather than restarting the theme.
After failing or giving up a quest, your ability gauge will now reset to its pre-quest state.
UI Adjustments
On the Medal List, Boost/Evolve/Munny/Cost/EXP Medals (except for Scrooge) can now be stacked up to 99.
We improved the member overview on the Party screen.
We have placed a Party button on the profile screen.
It is now possible to search other parties without leaving your own party.
Medal deals that guarantee a specific Medal within a certain number of attempts will now display a counter that indicates the number of attempts remaining before the specified Medal is certain to appear.
You can now view Coliseum information on the profile screen.
During battle, triggered buffs will now display their icon before the attack.
While in the Medal Fusion screen, if you sort by Special Attack, Medals equivalent to the base Medal will now appear on the top.
Adjusted the speed of the fast-forward via tap feature in the Results screen.
Added the “Special Attack Bonus” and “No Special Attack Bonus” options to the Filter feature.
Added the ability to sort by Proud Mode and standard quests in the story quests.
When selecting a Keyblade for a quest, it will now display an animation of the Keyblade.
Avatar Board slot unlock animation has been sped up.
Improved the speed of the chat feature.
Quest, Battle Additions and Adjustments
If you are on top of a warp point after battle, you will now not warp immediately.
Poison damage is now capped at 40,000.
Enemies of higher level will now have higher resistance to status ailment effects such as poison, paralysis, and sleep.
Adjusted how damage is calculated for Special Attacks that have a variable damage multiplier. The damage multiplier values displayed for certain Special Attacks have also been modified. (Please note that these adjustments are all improvements beneficial to the player.)
Other
The application icon has been updated.
Addressed an issue wherein if the “Second Chance” skill is triggered by an enemy’s pre-emptive attack, even if you take more than one turn to defeat the enemy, the game will treat it as a 1 TURN TRIUMPH.
Items dropped from enemies will now be given to all players who participated in the battle with that enemy. (Previously, these items were only given to the player who landed the finishing blow on the enemy.)
Union Cross (Multiplayer Quests) Bug Fixes
When tapping on another player's Revive icon, the player would perform a normal attack.
If the Main Objective and Time Objective were completed at the same time, only the players that attacked the Time Objective enemy would receive rewards.
Players who became disconnected after pressing "Play Again" on the Results screen would be unable to progress.
Other players' attack animations would not play when the Continue window appeared.
Fixed an issue where, if you are in the middle of a Special Attack while the rest of your party completes the main objective, certain Special Attack graphics would continue to remain on the screen into the Results Screen.
Buff/Debuff/Status Effect icons would not display properly on Target boss enemies.
Other Quest Bug Fixes
An issue when fighting enemies with counters where certain Medal images would remain on the bottom left of the screen.
Traits Adjustments and Bug Fixes
The values for the traits "Ground Enemy DEF -20%" and "Aerial Enemy DEF -20%" have been increased from -20% to -60%. In addition, this trait can no longer be stacked. (Having two of one of these traits on the same Medal will not increase its effect)
Fixed an issue where the "Damage in Raids +40%" trait would only apply to Special Attacks, and not to normal single attacks or normal area attacks.
Fixed an issue where "Extra Attack: 40%" would only trigger on Special Attacks, and not on normal single attacks or area attacks.
UI Fixes
Fixed an issue on the Keyblades overview screen where, if in possession of 10 or more Keyblades, tapping on an empty space would select another Keyblade.
Fixed an issue on the Party Members screen where wide avatar parts like the "Juggler: Accessory" would cover a player's Lux level.
Fixed Cross Boards to display a message on screen indicating that a Cross Board has been opened.
Fixed an issue where "Overwrite Failed" would appear on the screen even if a skill overwrite was successful.
Fixed an issue where certain text would not appear properly on certain Android devices.
Fixed an issue on the Keyblade sets selection screen where the app would sometimes crash when attempting to max one's Special Gauge with an unstable connection.
Other
Fixed startup issues occurring on several Android devices.
Fixed an issue in the second Main Quest (in the initial Tutorial) where the game would become unresponsive.
Fixed an issue where an error message would sometimes appear when using Jewels to replenish the Special Gauge when progressing through the Coliseum.
Players now have the option to play Union Cross Multiplayer content with party members only.
Quest selection screens in Coliseum and High Score events will now display the player’s current ranking, as well as the rewards for one ranking above the current ranking.
Players will now be able to view post-upgrade stats before upgrading a Keyblade.
Damage and Lux values have been adjusted to fit within the screen during raid boss battles.
Cooldown times between raid boss fights have been lowered.
Raid boss battles now feature an Auto Mode. By selecting the Auto button on the bottom of the screen, attacks will be automated.
New skill icons have been added. Skills have been categorized by function for easier distinction.
During events where additional boards become available, boards will now be available even without having to return to the Home screen.
Medals with BGM now play their BGM when viewing their details in the Draw Results screen.
Fixed an issue where the ability damage from the "Damage in Raids +40%" trait ability was lower than intended.
Ability damage from the "Extra Attack: +40% Power" trait has been adjusted to have an easier time going through enemies’ defense.
The traits "Extra Attack: +40% Power" and "Damage in Raids +40%" now affect normal attacks (both Single and All target).
The Android version now supports Google Play achievements.
The Android version no longer supports multi-window mode.
Bug Fixes
Weekly Union rankings now display values up to 999,999,999,999,999.
Fixed an issue where Lux values above a specific value did not display correctly in raid boss fights.
Fixed a bug where party invite notifications were only displayed for party leaders, and when not in a party.
Android 7.0 devices can now receive AP recovery notifications.
Fixed a bug where Android 7.0 devices were sometimes unable to start multiplayer mode when power-saver mode was enabled.
Added completion percentage to Quest selection screen (Menu → "Quests")
Story screen: completion percentage for Standard Mode and Proud Mode challenges added.
Special screen: completion percentage for active quest challenges added.
Event screen: completion percentage for active event quest challenges, along with Raid Boards and Event Boards added.
Union Cross screen: completion percentage for active Cross Boards added.
Coliseum screen: current rankings will now be displayed.
Added completion icon to Event/Special banners
When you fully complete a challenge and board (if applicable), a completion icon will become filled in.
Added MVP Rewards to Union Cross
There are two categories for MVP rewards: total damage done and number of times reviving a player.
The damage MVP status will be awarded to the player who does the most total damage during the quest.
The player revival MVP status will be awarded to the player who revives the most other players while in the downed state.
Rewards will be given for both MVP statuses.
Should no players need to be revived during a quest, all players will receive the MVP rewards for that category.
Change to Party Lux Ranking Specifications
After joining a party, the Lux Boost button cannot be pressed until after 11:59 p.m. (PT) on the same day.
Party Lux Rankings will refresh in real time. (Previously once per day.)
Party Lux totals will be the sum of Lux accumulated by each member while they are in that specific party.
Added category to filter "Outfits" accessories by each Perk
Various UI tweaks
Enlarged banner sizes on the Home screen to make them easier to read. Home screen can now display up to 5 banners at a time.
On the Avatar Boards selection screen, for boards with accompanying announcements, a "details" button will now appear on the lower part of the Avatar Board.
On the Medal List screen, a Special Attack Bonus icon will now display near the particular Medal.
Other minor bug fixes
Version 2.3.1
Release date: ??? (JP), September 28, 2017 (EN)[10]
System Additions
Added the Pet System.
Added support for iOS Game Center achievements.
Added 'come back' incentive quests which will trigger after a player has not logged in for 60+ days.
Added additional features to be implemented at a later date.
UI Tweaks
Added the "View Equipment" button to the Coliseum and High Score ranking screens so players can check the Keyblade set ups used by other players.
Added the ability to sort by "Border Rank" on ranking screens in addition to "Me" and "Top 10". This option will display the players ranked in the tail end of a specific reward tier.
Added ability to sort Medals by "Special Attack Bonus" and "Traits".
Changed the Lux Ranking TOP 5 Crown display on the avatar details screen.
Various Bug Fixes/Adjustments
Increased amount of Jewels received from the daily login bonus.
Increased all players' Medal storage capacity by 100.
Improved the tutorial story quests (1-6).
Adjusted the following story quests to make them more enjoyable to play: 8, 14, 24, 34, 47, 54, 66, 76, 81, 96, 102, 120, 130, 160, 183, 200, 217, 230, 250, 275, 325.
Added one new Cost board, which will be available from the beginning of the game.
Changed the special attack effect for all ★4 and lower rarity Medals.
When using the Auto function during a raid battle, devices will no longer auto-lock due to a lack of input.
Additionally, the following features and bug fixes were implemented on March 29, 2018
Increased Lux level cap to 500.
Increased Keyblade upgrade level cap to 40.
Fixed a bug where Upright/Reversed buffs would not be removed after using a Medal with a 'remove target's status effects' Special Ability. Example Special Abilities affected by this bug include Alice's 'Dispel' and Antiform Sora's 'Antihero.'
